.ls-shell {
    --ls-ink: #142033;
    --ls-muted: #5b6b7c;
    --ls-paper: #f3efe6;
    --ls-card: #fffcf7;
    --ls-line: #d9d2c5;
    --ls-steel: #1e3a4c;
    min-height: calc(100vh - 2rem);
    margin: -1.1rem -1.5rem 0;
    padding: 1.25rem 1.5rem 2rem;
    background: linear-gradient(180deg, #ebe4d6 0%, var(--ls-paper) 50%, #e7e1d4 100%);
    font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
    color: var(--ls-ink);
}

.ls-page {
    max-width: 1180px;
    margin: 0 auto;
}

.ls-loading {
    padding: 3rem;
    text-align: center;
    color: var(--ls-muted);
}

.ls-hero {
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #132a38 0%, #1e3a4c 55%, #2f5a6e 100%);
    color: #f6f1e8;
    box-shadow: 0 10px 28px rgba(20, 32, 51, 0.22);
}

.ls-title {
    margin: 0;
    font-family: "Barlow Condensed", "Segoe UI", sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.1;
}

.ls-subtitle {
    margin: 0.45rem 0 0;
    font-size: 0.88rem;
    line-height: 1.4;
    opacity: 0.88;
}

.ls-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

@media (max-width: 800px) {
    .ls-stats { grid-template-columns: repeat(2, 1fr); }
}

.ls-stat {
    background: var(--ls-card);
    border: 1px solid var(--ls-line);
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    border-bottom: 3px solid #c5bcae;
}

.ls-stat-n {
    display: block;
    font-family: "Barlow Condensed", sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.ls-stat-l {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ls-muted);
    font-weight: 600;
}

.ls-stat-ok { border-bottom-color: #2f7d4a; }
.ls-stat-warn { border-bottom-color: #b8860b; }
.ls-stat-full { border-bottom-color: #d4655a; }
.ls-stat-bad { border-bottom-color: #b42318; }
.ls-stat-mute { border-bottom-color: #8a94a0; }

.ls-stat-ok .ls-stat-n { color: #2f7d4a; }
.ls-stat-warn .ls-stat-n { color: #b8860b; }
.ls-stat-full .ls-stat-n { color: #c24b40; }
.ls-stat-bad .ls-stat-n { color: #b42318; }

.ls-card {
    background: var(--ls-card);
    border: 1px solid var(--ls-line);
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(20, 32, 51, 0.05);
    margin-bottom: 1rem;
}

.ls-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    padding: 1rem 1.25rem;
}

.ls-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ls-muted);
}

.ls-error {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    background: #fff4e8;
    border: 1px solid #efc9a0;
    color: #9a4b12;
}

.ls-grid-wrap {
    padding: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.ls-field .ls-input,
.ls-field .rz-dropdown,
.ls-field .rz-datepicker {
    max-width: 100%;
}

@media (max-width: 640px) {
    .ls-shell {
        margin: -1.1rem -0.75rem 0;
        padding: 0.85rem 0.75rem 1.5rem;
    }

    .ls-hero {
        padding: 1rem 1rem;
        border-radius: 12px;
    }

    .ls-title {
        font-size: 1.7rem;
    }

    .ls-subtitle {
        font-size: 0.8rem;
    }

    .ls-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .ls-stat-mute {
        grid-column: 1 / -1;
    }

    .ls-filters {
        flex-direction: column;
        align-items: stretch;
        padding: 0.85rem 1rem;
    }

    .ls-field .rz-dropdown,
    .ls-field .rz-datepicker,
    .ls-field .rz-button,
    .ls-refresh {
        width: 100% !important;
        max-width: none !important;
    }

    .ls-remain {
        min-width: 0;
    }

    .ls-grid-wrap {
        padding: 0.25rem;
    }
}

.ls-remain {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-width: 170px;
}

.ls-bar-track {
    flex: 1;
    height: 10px;
    background: #ece6da;
    border-radius: 999px;
    overflow: hidden;
}

.ls-bar-fill {
    height: 100%;
    border-radius: 999px;
}

.ls-remain-lbl {
    font-size: 0.8rem;
    font-weight: 700;
    min-width: 3.75rem;
}

.ls-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
}

.ls-badge-ok { background: #e4f5ea; color: #1f5c35; }
.ls-badge-warn { background: #fff3cd; color: #7a5a00; }
.ls-badge-full { background: #fde2de; color: #8f2f26; }
.ls-badge-bad { background: #f8d7d4; color: #7a1c16; }
.ls-badge-mute { background: #e8eaed; color: #4a5560; }

.ls-row-bad td { background: #fff6f5 !important; }
.ls-row-warn td { background: #fffbf0 !important; }
.ls-row-full td { background: #fff5f3 !important; }

.ls-grid .rz-grid-table th {
    background: #efe9dc !important;
    color: var(--ls-steel) !important;
    font-size: 0.72rem !important;
    text-transform: uppercase;
    font-weight: 700 !important;
}

.ls-hero-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.ls-hero-user {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    flex-shrink: 0;
}

.ls-hero-upn {
    font-size: 0.75rem;
    opacity: 0.85;
    max-width: 14rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ls-signout {
    color: #f6f1e8;
    font-size: 0.85rem;
    font-weight: 700;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 0.4rem;
}

.ls-loaded {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    opacity: 0.75;
}

.ls-stat {
    cursor: pointer;
    text-align: left;
    font: inherit;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
}

.ls-stat-on {
    box-shadow: inset 0 0 0 2px var(--ls-steel);
}

.ls-filter-hint {
    margin: -0.35rem 0 0.85rem;
    font-size: 0.85rem;
    color: var(--ls-muted);
}

.ls-filter-clear {
    border: 0;
    background: none;
    color: #1e3a4c;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
    min-height: 44px;
}

.ls-phone-list { display: none; }

.ls-msg {
    max-width: 36rem;
    margin: 1rem auto;
    padding: 1.25rem 1rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
}

.ls-msg a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-weight: 700;
}

@media (max-width: 1023.98px) {
    .ls-grid-wrap { display: none; }
    .ls-phone-list { display: block; }
    .ls-subtitle { display: none; }
    .ls-filters {
        position: sticky;
        top: 0;
        z-index: 6;
        background: var(--ls-card);
    }
    .ls-field .rz-dropdown,
    .ls-field .rz-datepicker,
    .ls-field input,
    .ls-field .rz-inputtext {
        font-size: 16px !important;
    }
    .ls-refresh {
        min-height: 44px !important;
        width: 100% !important;
    }
    .ls-hero-top { flex-wrap: wrap; }
    .ls-hero-user { align-items: flex-start; }
}

.ls-phone-empty {
    padding: 1rem;
    color: var(--ls-muted);
}

.ls-phone-card {
    background: var(--ls-card);
    border: 1px solid var(--ls-line);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 0.65rem;
}

.ls-phone-bad { background: #fff6f5; }
.ls-phone-warn { background: #fffbf0; }
.ls-phone-full { background: #fff5f3; }

.ls-phone-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.ls-phone-family {
    margin: 0.25rem 0 0.55rem;
    color: var(--ls-muted);
    font-size: 0.9rem;
}

.ls-phone-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
    margin: 0.65rem 0 0;
}

.ls-phone-meta div { margin: 0; }
.ls-phone-meta dt {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ls-muted);
    font-weight: 700;
}
.ls-phone-meta dd { margin: 0; font-weight: 700; }

.ls-shell {
    padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
    padding-left: max(1.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(1.5rem, env(safe-area-inset-right, 0px));
}